【发布时间】:2016-05-18 18:23:49
【问题描述】:
我有一个 ES6 模块,我正在尝试为其编写测试,用于前端 react/redux 应用程序。
这是在我的测试中绊倒我的模块部分:
import 'aws-sdk/dist/aws-sdk';
import Bluebird from 'bluebird';
const AWS = window.AWS;
这是我测试的开始:
import chai from 'chai';
import { expect } from 'chai';
import chaiAsPromised from 'chai-as-promised';
import sinon from 'sinon';
chai.use(chaiAsPromised);
describe("S3Gateway", () => {
let awsStub;
let sandbox;
let writeObject;
beforeEach(() => {
sandbox = sinon.sandbox.create();
writeObject = require('../../../app/lib/aws/s3gateway').writeObject;
awsStub = sinon.stub().returns({
S3: sinon.stub().returns({
putObject: sinon.spy()
})
});
sandbox.stub(window, 'AWS', awsStub);
});
我在终端窗口中运行 mocha 时在标准输出中不断出现的错误是:
$ mocha test/lib/aws/s3gateway.js --compilers js:babel-core/register
S3Gateway
1) "before each" hook for "should attempt to write json object to s3"
0 passing (483ms)
1 failing
1) S3Gateway "before each" hook for "should attempt to write json object to s3":
ReferenceError: window is not defined
必须从 window 对象中获取 AWS 的原因是 webpack 为前端应用程序捆绑 aws-sdk 的方式。还有其他人遇到这个问题并解决它吗?
【问题讨论】:
标签: webpack mocha.js aws-sdk sinon